Chapter 2 Glove Implementation 6 Arduino

2.2 Arduino

 Fig 2.4 Arduino Input and Output Pins

 

Digital pins
There are 14 digital pins, numbered from 0 to 13. The digital pins can be configured as INPUT or OUTPUT, using the pinMode() function. On both modes, the digital pins can only send or receive digital signals,which consist of two different states: ON (HIGH or 5V) and OFF (LOW,or 0V).